Ecoacoustic Beamforming Analysis

🧭 Geophony Profile Metadata

Profile: geophony_general

Weights: {'Hf': 0.1, 'ADI': 0.2, 'TEMP': 0.3, 'ACI': 0.1, 'SPATIAL': 0.3}

Params: ADI_dB=-30, corr=0.6, min_angle=45.0, hpf=90, envelope_median_ms=None

DEBUG: LF_energy<120Hz pre=0.2290 post=0.0662 (profile=geophony_general, preproc=applied)

DEBUG: total_score(direction_0)=0.5039 (profile=geophony_general)

DEBUG: ADI_dB threshold used: -30

📊 Analysis Parameters

Duration: 30s

Grid Mode: fibonacci

Max Exports: 5

Min Uniqueness: 0.3

Correlation Threshold: 0.7

Sample Rate: 44100 Hz

Total Directions

Selected Directions

Exported Files

Analysis Duration

30s

🔊 Selected Direction Audio Files

Listen to the exported beamformed audio for each selected direction:

Direction: SOUTHWEST

Uniqueness Score: 0.6065

RMS Power: 0.0089

Components:
Activity: 1.000 | Frequency: 1.000 | Temporal: 0.000 | Acoustic: 0.065 | Spatial: 1.000

Direction: NORTH

Uniqueness Score: 0.5039

RMS Power: 0.0126

Components:
Activity: 0.184 | Frequency: 0.061 | Temporal: 1.000 | Acoustic: 0.866 | Spatial: 0.289

Direction: SOUTHEAST

Uniqueness Score: 0.3680

RMS Power: 0.0126

Components:
Activity: 0.762 | Frequency: 0.288 | Temporal: 0.328 | Acoustic: 0.408 | Spatial: 0.316

📈 Analysis Results Overview

Selection Analysis Visualization

Exported Direction Spectrograms

📋 Detailed Metrics (Selected Directions)

Direction	ACI	ADI	Hf	Ht	Total Score	RMS Power
north	595.7774	0.0468	0.5147	0.9564	0.5039	0.0126
southeast	594.1184	0.2089	0.5752	0.9788	0.3680	0.0126
southwest	592.8798	0.7160	0.6000	0.9897	0.6065	0.0089

⚖️ Uniqueness Score Weights

Activity (Hf): 0.25

Frequency Diversity (ADI): 0.25

Temporal Complexity (1-Ht): 0.15

Acoustic Complexity (ACI): 0.20

Spatial Uniqueness: 0.15

📁 Generated Files

📊 maad_indices_all_directions.csv - Complete indices for all directions
📊 maad_indices.csv - Indices for selected/exported directions
📈 selection_analysis.png - Comprehensive analysis visualization
📈 exported_spectrograms.png - Spectrogram comparison
📄 selection_report.txt - Detailed text report
📊 correlation_matrix.csv - Direction correlation data
🎵 ecoacoustic_southwest_30s.wav - Beamformed audio file (SELECTED)
🎵 ecoacoustic_north_30s.wav - Beamformed audio file (SELECTED)
🎵 ecoacoustic_southeast_30s.wav - Beamformed audio file (SELECTED)

🎵 Ecoacoustic Beamforming Analysis Report

general-geo